diff --git a/src/slic3r/GUI/Field.cpp b/src/slic3r/GUI/Field.cpp
index 5af658a21..cbbe7f381 100644
--- a/src/slic3r/GUI/Field.cpp
+++ b/src/slic3r/GUI/Field.cpp
@@ -902,7 +902,7 @@ void Choice::BUILD() {
     if (m_opt.width >= 0) size.SetWidth(m_opt.width*m_em_unit);
 
 	choice_ctrl* temp;
-    if (m_opt.gui_type != undefined && m_opt.gui_type != ConfigOptionDef::GUIType::select_open) {
+    if (m_opt.gui_type != ConfigOptionDef::GUIType::undefined && m_opt.gui_type != ConfigOptionDef::GUIType::select_open) {
         m_is_editable = true;
         temp = new choice_ctrl(m_parent, wxID_ANY, wxString(""), wxDefaultPosition, size);
     }